On March 15, 2004, Sirran Denall Walker, 21, was found shot to death inside his red Lincoln Town Car parked outside a residence at 1317 S. Troost in Tulsa, Oklahoma. Neighbors reported hearing several gunshots shortly before discovering Walker seated in the vehicle with fatal injuries.

Tulsa Police Department investigators have not announced any arrests or publicly identified suspects. The case is listed among the department’s cold cases, and the motive and circumstances that led to the shooting remain unclear.

Anyone who remembers the area around South Troost on March 15, 2004, or who has information about Sirran Walker’s death is asked to come forward.